ZA731344B - Process of dissolving in acids metal whose sulfides are unstable in strong acids - Google Patents

Process of dissolving in acids metal whose sulfides are unstable in strong acids

Info

Publication number
ZA731344B
ZA731344B ZA731344A ZA731344A ZA731344B ZA 731344 B ZA731344 B ZA 731344B ZA 731344 A ZA731344 A ZA 731344A ZA 731344 A ZA731344 A ZA 731344A ZA 731344 B ZA731344 B ZA 731344B
Authority
ZA
South Africa
Prior art keywords
acids
unstable
dissolving
metal whose
sulfides
Prior art date
Application number
ZA731344A
Inventor
W Goralczyk
E Kniprath
Original Assignee
Norddeutsche Affinerie
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Norddeutsche Affinerie filed Critical Norddeutsche Affinerie
Publication of ZA731344B publication Critical patent/ZA731344B/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B23/00—Obtaining nickel or cobalt
    • C22B23/04—Obtaining nickel or cobalt by wet processes
    • C22B23/0407—Leaching processes
    • C22B23/0415—Leaching processes with acids or salt solutions except ammonium salts solutions
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B3/00—Extraction of metal compounds from ores or concentrates by wet processes
    • C22B3/04—Extraction of metal compounds from ores or concentrates by wet processes by leaching
    • C22B3/06—Extraction of metal compounds from ores or concentrates by wet processes by leaching in inorganic acid solutions, e.g. with acids generated in situ; in inorganic salt solutions other than ammonium salt solutions
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/20—Recycling

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Metallurgy (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Environmental & Geological Engineering (AREA)
  • Geology (AREA)
  • Geochemistry & Mineralogy (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Joints Allowing Movement (AREA)
ZA731344A 1972-03-24 1973-02-26 Process of dissolving in acids metal whose sulfides are unstable in strong acids ZA731344B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2214332A DE2214332A1 (en) 1972-03-24 1972-03-24 METALS, THE SULPHIDES OF WHICH ARE UNSTABLE IN STRONG ACIDS, IN ACIDS

Publications (1)

Publication Number Publication Date
ZA731344B true ZA731344B (en) 1973-11-28

Family

ID=5840011

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA731344A ZA731344B (en) 1972-03-24 1973-02-26 Process of dissolving in acids metal whose sulfides are unstable in strong acids

Country Status (6)

Country Link
AU (1) AU471824B2 (en)
CA (1) CA994110A (en)
DE (1) DE2214332A1 (en)
FR (1) FR2176990A1 (en)
NO (1) NO135257C (en)
ZA (1) ZA731344B (en)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR853299A (en) * 1938-04-26 1940-03-14 Ig Farbenindustrie Ag Process for isolating nickel from copper

Also Published As

Publication number Publication date
NO135257B (en) 1976-11-29
DE2214332A1 (en) 1973-10-11
AU5308373A (en) 1974-09-12
FR2176990A1 (en) 1973-11-02
CA994110A (en) 1976-08-03
NO135257C (en) 1977-03-09
AU471824B2 (en) 1976-05-06
FR2176990B1 (en) 1977-07-29

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